반응 #53242
ord-92317603e81c4877acde22e58de207d2
반응 방정식
Tetrahydrothiophene
phenacyl bromide
→
phenacyltetrahydrothiophenium bromide
수율 94.9%
반응 조건
상세 조건
See reaction.notes.procedure_details.
후처리
- 1workup.ADDITIONwas slowly added a solution
- 2기타obtained
- 3기타a powder was precipitated
- 4workup.ADDITIONThe reaction solution was poured into 1,500 ml of ethyl acetate
- 5여과the powder was filtered out
- 6기타dried
실험 절차
Tetrahydrothiophene (53.2 g) was dissolved in 400 ml of acetonitrile, and thereto was slowly added a solution obtained by dissolving 100 g of phenacyl bromide in 300 ml of acetonitrile, and the solution was stirred at room temperature for 3 hours, thereby a powder was precipitated. The reaction solution was poured into 1,500 ml of ethyl acetate, and the powder was filtered out and dried, thus 137 g of phenacyltetrahydrothiophenium bromide was obtained.